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1985-08-29
Method of clarifying proteinaceous waste water containing solid impurities
DE3380033D1
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1989-07-13
Process for removal and recovery of mercury from waste water
DE3369115D1
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1987-02-19
Process for dewatering sludge
JPS5712811A
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1982-01-22
Method of removing floating solid matter from waste water current
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1986-11-30
Method of concentrating brine
PH18841A
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1985-10-10
Deaeration of water
GB8332245D0
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1984-01-11
Removal of oxygen from water
JPS5691892A
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1981-07-25
Method of clarifying waste water
JPS57177385A
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1982-11-01
Method of purifying water
IL75450A
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1988-05-31
Method for removal of organometallics from waste water
ZA823174B
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1983-02-23
Method of clarifying proteinaceous waste water containing solid impurities
ZW16582A1
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1982-12-29
Method of clarifying proteinaceous waste water containing solid impurities
DE3373183D1
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1987-10-01
Method of purifying methacrylic acid
DE3273065D1
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1986-10-09
Clarifier for removing solids from waste water
GB2119274B
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1986-04-03
Dewatering of sludge
SU1154213A1
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1985-05-07
Method of extracting mercury from waste water
JPS6418497A
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1989-01-23
Biological purifying method regarding methanol of waste water
PL238614A1
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1984-04-24
Method of dewatering hydrogenation sludge
PL234902A1
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1983-08-01
Method of separation of phenol from water
JPS57106561A
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1982-07-02
Method of changing water sludge to construction material
KR840002278Y1
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1984-11-08
Separating apparatus of water & oil
DE3268754D1
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1986-03-13
Removal of dyestuffs from water by electroflotation process
BG32584A1
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1982-09-15
Method for ionexchange elimination of mercury from waste waters
DE3374303D1
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1987-12-10
Separation of resorcinol from non-extractable impurities
SU1090406A1
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1984-05-07
Method of separating alpha-2-macroglobuline